J1708 Y Cable The unit is entirely surface

The unit is entirely surface mount components providing a rugged assembly as well as a very low overall height (the tallest component is the crystal at 0

has a key (a small tab sticking out of the side of the pin housing)

A 10-foot USB Cable to connect the 4-pin ECM Diagnostic port with your laptop or PC

The OBD2 pin will fit into any OBD1 connector

There are 2 Female conectors (just like on your vehicle) and a single Male connector that you use to plug into your vehicle

J1708 Y Cable The unit is entirely surfaceconnector to plug into your vehicle connected to two Male (pins) bulkhead connectors. This allows you to plug two accessories into one vehicle bulkhead connector. 6 contacts are Y'ed through to the two vehicle side connectors: E: Ground C: Battery A: J1708 High B: J1708 Low